Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Sweat isn’t an ...

A sweat test at Gatorade's sports science lab for elite athletes revealed I wasn't consuming enough water, electrolytes, or ...

View post: I Tried 75 Hard Seven Times Before Committing. It Helped Me Lose 70 Pounds and Lower My Blood Pressure The more you sweat during a workout, the more calories you burn, right? Not ...

Some people can exercise for hours while barely breaking a sweat while others are drenched in a pool of perspiration after only a few minutes of activity. Overactive sweat glands may seem like a sign ...

Sweating does not help people burn calories. However, it may temporarily help people lose water weight. Despite what some people think, it is not necessary to sweat during a workout to burn calories.

As heat warnings remain in effect across much of Canada, here's how to cool down safely after a run Environment Canada has issued heat warnings across several provinces, including Ontario, Quebec, ...

Can accurately analyze sweat to provide real-time hydration guidelines. Uses a non-invasive patch to adhere the sensor to your arm. Takes fitness devices to a new level. Nix has so far provided thin ...